/*
 * This file is part of the eccOS Library.
 * Copyright (C) 2007.
 *
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 */
package org.openeccos.internal;

import nextapp.echo2.app.ImageReference;
import nextapp.echo2.webcontainer.ContainerInstance;
import nextapp.echo2.webcontainer.image.StreamImageService;
import nextapp.echo2.webrender.ServerDelayMessage;
import nextapp.echo2.webrender.output.HtmlDocument;
import nextapp.echo2.webrender.output.XmlDocument;

import org.openeccos.util.PDUtil;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 *
 *
 * @author cgspinner@web.de
 */
public class PDServerDelayMessage extends ServerDelayMessage {

	private ContainerInstance containerInstance;

	public PDServerDelayMessage(ContainerInstance containerInstance) {
		this.containerInstance = containerInstance;
	}

	public Element getMessage() {
		ImageReference ir = PDUtil.getImage("img/hourglass.gif");
		containerInstance.getIdTable().register(ir);
		String uri = StreamImageService.INSTANCE.createUri(containerInstance, ir.getRenderId());

		XmlDocument xmlDocument = new XmlDocument("div", null, null, HtmlDocument.XHTML_1_0_NAMESPACE_URI);
		Document document = xmlDocument.getDocument();
		Element divElement = document.getDocumentElement();
		divElement.setAttribute("id", ELEMENT_ID_MESSAGE);
		divElement.setAttribute("style", "position:absolute;top:0px;left:0px;width:100%;height:100%;cursor:wait;"
				+ "margin:0px;padding:0px;visibility:hidden;z-index:10000;");

		Element tableElement = document.createElement("table");
		tableElement.setAttribute("style", "width:100%;height:100%;border:0px;padding:0px;");
		divElement.appendChild(tableElement);

		Element tbodyElement = document.createElement("tbody");
		tableElement.appendChild(tbodyElement);

		Element trElement = document.createElement("tr");
		tbodyElement.appendChild(trElement);

		Element tdElement = document.createElement("td");
		trElement.appendChild(tdElement);

		Element longDivElement = document.createElement("div");
		longDivElement.setAttribute("id", ELEMENT_ID_LONG_MESSAGE);
		longDivElement.setAttribute("style", "margin-left:auto;margin-right:auto;background-color:#ffffff;"
				+ "padding:10px;width:46px;border:groove 2px #bfbfcf;");

		Element imageElement = document.createElement("img");
		imageElement.setAttribute("src", uri);

		longDivElement.appendChild(imageElement);
		tdElement.appendChild(longDivElement);

		return divElement;
	}
}
